4"/5"/6"/6.5" Inch Speaker Spacer Ring Car Subwoofer Plastic Custom Mounting Bracket Adapter 135mm/159mm/164mm/167mm/177mm

4"/5"/6"/6.5" Inch Speaker Spacer Ring Car Subwoofer Plastic Custom Mounting Bracket Adapter 135mm/159mm/164mm/167mm/177mm

Aliexpress UK